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warp modifier, using negative strength inverts the transformation matrix but the location it gave wasnt useful when rotation was used too, just negate the translation.

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Campbell Barton 2011-05-01 16:07:18 +00:00
parent 6b0d932c0d
commit 7cc98cbb0b
1 changed files with 6 additions and 0 deletions
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6
source/blender/modifiers/intern/MOD_warp.c
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@ -198,8 +198,14 @@ static void warpModifier_do(WarpModifierData *wmd, Object *ob,
unit_m4(mat_unit); unit_m4(mat_unit);
if(strength < 0.0f) { if(strength < 0.0f) {
float loc[3];
strength = -strength; strength = -strength;
/* inverted location is not useful, just use the negative */
copy_v3_v3(loc, mat_final[3]);
invert_m4(mat_final); invert_m4(mat_final);
negate_v3_v3(mat_final[3], loc);
} }
weight= strength; weight= strength;